linux-kernel - RE: [PATCH 2/3] dt-bindings: tegra: pmc: Update scratch as an optional aperture

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID:
 <IA0PR12MB89066B43B0646AFA4AD8200DB5722@IA0PR12MB8906.namprd12.prod.outlook.com>
Date: Wed, 17 Jan 2024 15:41:23 +0000
From: Petlozu Pravareshwar <petlozup@...dia.com>
To: Rob Herring <robh@...nel.org>
CC: "conor+dt@...nel.org" <conor+dt@...nel.org>, "cai.huoqing@...ux.dev"
	<cai.huoqing@...ux.dev>, "devicetree@...r.kernel.org"
	<devicetree@...r.kernel.org>, "linux-kernel@...r.kernel.org"
	<linux-kernel@...r.kernel.org>, "ulf.hansson@...aro.org"
	<ulf.hansson@...aro.org>, "thierry.reding@...il.com"
	<thierry.reding@...il.com>, "krzysztof.kozlowski+dt@...aro.org"
	<krzysztof.kozlowski+dt@...aro.org>, "p.zabel@...gutronix.de"
	<p.zabel@...gutronix.de>, Sandipan Patra <spatra@...dia.com>,
	"linux-tegra@...r.kernel.org" <linux-tegra@...r.kernel.org>, Kartik Rajput
	<kkartik@...dia.com>, "robh+dt@...nel.org" <robh+dt@...nel.org>,
	"dmitry.osipenko@...labora.com" <dmitry.osipenko@...labora.com>, Jonathan
 Hunter <jonathanh@...dia.com>
Subject: RE: [PATCH 2/3] dt-bindings: tegra: pmc: Update scratch as an
 optional aperture

 > On Sat, 06 Jan 2024 07:51:33 +0000, Petlozu Pravareshwar wrote:
> > Scratch address space register is used to store reboot reason. For
> > some Tegra234 systems, the scratch space is not available to store the
> > reboot reason. This is because scratch region on these systems is not
> > accessible by the kernel as restricted by the Hypervisor.
> > Such systems would delist scratch aperture from PMC DT node.
> >
> > Accordingly, this change makes "scratch" as an optional aperture for
> > Tegra234 in PMC dt-binding document.
> >
> > Signed-off-by: Petlozu Pravareshwar <petlozup@...dia.com>
> > ---
> >  .../arm/tegra/nvidia,tegra186-pmc.yaml        | 83 +++++++++++++------
> >  1 file changed, 58 insertions(+), 25 deletions(-)
> >
> 
> My bot found errors running 'make DT_CHECKER_FLAGS=-m
> dt_binding_check'
> on your patch (DT_CHECKER_FLAGS is new in v5.13):
> 
> yamllint warnings/errors:
> ./Documentation/devicetree/bindings/arm/tegra/nvidia,tegra186-
> pmc.yaml:85:12: [warning] wrong indentation: expected 12 but found 11
> (indentation)
> 
> dtschema/dtc warnings/errors:
> 
> doc reference errors (make refcheckdocs):
> 
> See https://patchwork.ozlabs.org/project/devicetree-
> bindings/patch/20240106075134.3933491-2-petlozup@...dia.com
> 
> The base for the series is generally the latest rc1. A different dependency
> should be noted in *this* patch.
> 
> If you already ran 'make dt_binding_check' and didn't see the above error(s),
> then make sure 'yamllint' is installed and dt-schema is up to
> date:
> 
> pip3 install dtschema --upgrade
> 
> Please check and re-submit after running the above command yourself. Note
> that DT_SCHEMA_FILES can be set to your schema file to speed up checking
> your schema. However, it must be unset to test all examples with your
> schema.
I could reproduce the above warning after installing 'yamllint'. I will fix this warning in the next patch.
Thanks.